Results 31 to 40 of about 65 (63)

K��hler Solvmanifolds

open access: yes, 2003
Compact K hler solvmanifolds are classified up to biholomorphism. A proof of a conjecture Benson and Gordon, that completely solvable compact K hler solvmanifolds are tori is deduced from this. The main ingredient in the proof is a restriction theorem for polycyclic K hler groups proved by Nori and the author.
openaire   +2 more sources

Maximal symmetry and unimodular solvmanifolds [PDF]

open access: yesPacific Journal of Mathematics, 2019
Recently, it was shown that Einstein solvmanifolds have maximal symmetry in the sense that their isometry groups contain the isometry groups of any other left-invariant metric on the given Lie group. Such a solvable Lie group is necessarily non-unimodular.
openaire   +3 more sources

Symplectic Bott–Chern cohomology of solvmanifolds [PDF]

open access: yesJournal of Symplectic Geometry, 2019
(Table 3 has been corrected.)
ANGELLA, DANIELE, Kasuya, Hisashi
openaire   +2 more sources

Examples of Compact Lefschetz Solvmanifolds

open access: yesTokyo Journal of Mathematics, 2002
A symplectic manifold \((M^{2m},\omega)\) is called a Lefschetz manifold if the mapping \(\wedge\omega^{m-1}: H^1_{DR}\to H^{2m-1}_{DR}\) on \(M\) is an isomorphism. By a solvmanifold is meant a homogeneous space \(G/\Gamma\) where \(G\) is a simply connected solvable Lie group and \(\Gamma\) is a lattice.
openaire   +2 more sources

The Anosov theorem for exponential solvmanifolds [PDF]

open access: yesPacific Journal of Mathematics, 1995
The authors exhibit a class \({\mathcal N} {\mathcal R}\) of compact solvmanifolds such that for any \(S \in {\mathcal N} {\mathcal R}\) and any selfmap \(f : S \to S\) the Nielsen number \(N(f)\) equals the absolute value \(|L(f) |\) of the Lefschetz number.
Keppelmann, Edward C.   +1 more
openaire   +2 more sources

SKT and tamed symplectic structures on solvmanifolds [PDF]

open access: yesTohoku Mathematical Journal, 2015
Final version of the paper "Tamed complex structures on solvmanifolds".
FINO, Anna Maria   +2 more
openaire   +5 more sources

Small covers, infra-solvmanifolds and curvature [PDF]

open access: yesForum Mathematicum, 2014
Abstract It is shown that a small cover (resp. real moment-angle manifold) over a simple polytope is an infra-solvmanifold if and only if it is diffeomorphic to a real Bott manifold (resp. flat torus). Moreover, we obtain several equivalent conditions for a small cover to be homeomorphic to a real Bott manifold.
Kuroki, Shintarô   +2 more
openaire   +2 more sources

Einstein solvmanifolds are standard [PDF]

open access: yesAnnals of Mathematics, 2010
We study Einstein manifolds admitting a transitive solvable Lie group of isometries (solvmanifolds). It is conjectured that these exhaust the class of noncompact homogeneous Einstein manifolds. J. Heber has showed that under certain simple algebraic condition called standard (i.e.
openaire   +2 more sources

Function theory on metabelian solvmanifold

open access: yesJournal of Functional Analysis, 1972
AbstractThe Laplace operators for metabelian solvmanifolds are used to describe certain spaces of C∞ functions on metabelian solvmanifolds of interest in harmonic analysis.
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Periodic points on nilmanifolds and solvmanifolds [PDF]

open access: yesPacific Journal of Mathematics, 1994
Let \(M\) be a compact manifold and \(f:M \to M\) a self map on \(M\). For any natural number \(n\), the \(n\)-th iterate of \(f\) is the \(n\)-fold composition \(f^ n:M \to M\). The fixed point set of \(f\) is \(\text{fix} (f)=\{x \in M:f(x)=x\}\). We say that \(x \in M\) is a periodic point of \(f\) is \(x\) is a fixed point of some \(f^ n\) and we ...
openaire   +3 more sources

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